body,
div,
ul,
li {
	margin: 0;
	padding: 0;
}

ul {
	list-style: none;
}

img {
	border: 0;
}

.banner {
	margin: 0 auto;
	width: 100%;
	overflow: hidden;
}

.large_box {
	margin-bottom: 10px;
	width: 100%;
	height: 470px;
	overflow: hidden;
}
.large_box ul li img{
	width: 100%;
	height: 455px;
}
.large_box ul li .pictitle{
	width: 100%;
	height: 80px;
	text-align: center;
	line-height: 80px;
	font-family: '微软雅黑';
	font-size: 16px;
	color: 363636;
}
.large_box img {
	display: block
}

.small_box {
	width: 100%;
	height: 73px;
	overflow: hidden;
}

.small_list {
	position: relative;
	float: left;
	width: 85%;
	height: 73px;
	overflow: hidden;
}

.small_list ul {
	height: 73px;
	overflow: hidden;
}

.small_list ul li {
	position: relative;
	float: left;
	margin-right: 10px;
	width: 110px;
}

.small_list ul li img {
	display: block;
}

.small_list ul li .bun_bg {
	display: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 110px;
	height: 73px;
	background: #000;
	filter: alpha(opacity=60);
	-moz-opacity: .6;
	-khtml-opacity: .6;
	opacity: .6;
}

.small_list ul li.on .bun_bg {
	display: block;
}

.btns{
	display: block;
	width: 44px;
	height: 73px;
	background-color: #edf2f8;
	background-repeat: no-repeat;
	background-position: center center;
	cursor: pointer;
	outline: none;
	box-shadow: none;
}
.left_btn {
	float: left;
	margin-right: 10px;
	background-image: url(../images/look/left_btn.png);
	background-size: 40% 30%;
}

.right_btn {
	float: right;
	background-image: url(../images/look/right_btn.png);
	background-size: 40% 30%;
}
